Denshi Jisho — Online Japanese dictionary

ころう stubbornly sticking to old ways; dislike of new things; narrow-mindedness
Na-adjective, Noun 
ひろう low rank; wickedness; vulgarity
Na-adjective, Noun 
がんろう stubborn and mean; obstinate and bigoted
Na-adjective, Noun 
ろうおく cramped home; one's humble abode; hovel; pigsty; cottage; squalid hut
Noun 
ろうこう narrow, dirty backstreet
Noun 
ろうれつ mean; base; nasty
Na-adjective, Noun 
ろうしゅう evil custom
Noun 
頑迷固 がんめいころう obstinate; stubborn; hard-headed; being incapable of making sound judgments because of a narrow, inflexible and obstinate mentality
Noun, Na-adjective 
狷介固 けんかいころう stubbornly sticking to old ways; narrow-mindedly rejecting other people's views
Noun, Na-adjective 
頑迷 ころうがんめい obstinate; stubborn; hard-headed; being incapable of making sound judgments because of a narrow, inflexible and obstinate mentality
Noun, Na-adjective 

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